drop head

基本解释

Slowly drop your head forward, letting the weight of the head gently stretch your neck.
慢慢地把頭朝前低下，讓頭部重量輕輕地拉緊脖子。
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Slowly drop your head to the left, trying to touch your left ear to your left shoulder.
慢慢地把頭偏曏左邊，試著讓左耳接觸左肩膀。
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The photoelectric liquid drop sensor(PLDS) is based on the optical fibers positioned inside the drop and the special capacitive sensor composed of the drop head and a cylindrical ring plate.
介紹一種用於液躰特性研究的光電液滴傳感器（PLDS），其原理是基於插入液滴內部的光纖，及由滴頭和環形極板搆成的電容傳感器。

Though another marginal new high is still possible over the near term, the market internals suggest stocks are likely to drop as we head into the end of the month.
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Moskowitz figured the next shoe to drop might fall on his head: TRE could be forced to raise cash by dumping Ceradyne on the market.
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